… | |
… | |
5 | use Storable; |
5 | use Storable; |
6 | use Opcode; |
6 | use Opcode; |
7 | use Safe; |
7 | use Safe; |
8 | use Safe::Hole; |
8 | use Safe::Hole; |
9 | |
9 | |
|
|
10 | use Time::HiRes; |
10 | use Event; |
11 | use Event; |
11 | $Event::Eval = 1; # no idea why this is required, but it is |
12 | $Event::Eval = 1; # no idea why this is required, but it is |
12 | |
13 | |
13 | use strict; |
14 | use strict; |
14 | |
15 | |
15 | our %COMMAND; |
16 | our %COMMAND; |
16 | our @EVENT; |
17 | our @EVENT; |
17 | our %PROP_TYPE; |
18 | our %PROP_TYPE; |
18 | our %PROP_IDX; |
19 | our %PROP_IDX; |
|
|
20 | our $LIBDIR = maps_directory "perl"; |
19 | |
21 | |
20 | BEGIN { |
22 | BEGIN { |
21 | @EVENT = map lc, @EVENT; |
23 | @EVENT = map lc, @EVENT; |
22 | |
24 | |
23 | *CORE::GLOBAL::warn = sub { |
25 | *CORE::GLOBAL::warn = sub { |
… | |
… | |
64 | prop_gen MAP_PROP => "cf::map"; |
66 | prop_gen MAP_PROP => "cf::map"; |
65 | prop_gen ARCH_PROP => "cf::arch"; |
67 | prop_gen ARCH_PROP => "cf::arch"; |
66 | |
68 | |
67 | # guessed hierarchies |
69 | # guessed hierarchies |
68 | |
70 | |
69 | @cf::object::player::ISA = 'cf::object'; |
71 | @ext::cf::object::player::ISA = @cf::object::player::ISA = 'cf::object'; |
70 | @cf::object::map::ISA = 'cf::object'; |
72 | @ext::cf::object::map::ISA = @cf::object::map::ISA = 'cf::object'; |
|
|
73 | |
|
|
74 | # we bless all objects into derived classes to force a method lookup |
|
|
75 | # within the Safe compartment. |
|
|
76 | for my $pkg (qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region cf::arch)) { |
|
|
77 | no strict 'refs'; |
|
|
78 | @{"ext::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; |
|
|
79 | } |
71 | |
80 | |
72 | $Event::DIED = sub { |
81 | $Event::DIED = sub { |
73 | warn "error in event callback: @_"; |
82 | warn "error in event callback: @_"; |
74 | }; |
83 | }; |
75 | |
84 | |
… | |
… | |
172 | |
181 | |
173 | sub unload_extension { |
182 | sub unload_extension { |
174 | my ($pkg) = @_; |
183 | my ($pkg) = @_; |
175 | |
184 | |
176 | warn "removing extension $pkg\n"; |
185 | warn "removing extension $pkg\n"; |
177 | |
|
|
178 | if (my $cb = $pkg->can ("on_unload")) { |
|
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179 | $cb->($pkg); |
|
|
180 | } |
|
|
181 | |
186 | |
182 | # remove hooks |
187 | # remove hooks |
183 | for my $idx (0 .. $#EVENT) { |
188 | for my $idx (0 .. $#EVENT) { |
184 | delete $hook[$idx]{$pkg}; |
189 | delete $hook[$idx]{$pkg}; |
185 | } |
190 | } |
… | |
… | |
200 | # remove extcmds |
205 | # remove extcmds |
201 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
206 | for my $name (grep $extcmd{$_}[1] eq $pkg, keys %extcmd) { |
202 | delete $extcmd{$name}; |
207 | delete $extcmd{$name}; |
203 | } |
208 | } |
204 | |
209 | |
|
|
210 | if (my $cb = $pkg->can ("on_unload")) { |
|
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211 | eval { |
|
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212 | $cb->($pkg); |
|
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213 | 1 |
|
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214 | } or warn "$pkg unloaded, but with errors: $@"; |
|
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215 | } |
|
|
216 | |
205 | Symbol::delete_package $pkg; |
217 | Symbol::delete_package $pkg; |
206 | } |
218 | } |
207 | |
219 | |
208 | sub load_extensions { |
220 | sub load_extensions { |
209 | my $LIBDIR = maps_directory "perl"; |
221 | my $LIBDIR = maps_directory "perl"; |
… | |
… | |
223 | if ($who->flag (FLAG_WIZ)) { |
235 | if ($who->flag (FLAG_WIZ)) { |
224 | $who->message ("reloading..."); |
236 | $who->message ("reloading..."); |
225 | |
237 | |
226 | warn "reloading...\n"; |
238 | warn "reloading...\n"; |
227 | eval { |
239 | eval { |
|
|
240 | # 1. cancel all watchers |
228 | $_->cancel for Event::all_watchers; |
241 | $_->cancel for Event::all_watchers; |
229 | |
242 | |
|
|
243 | # 2. unload all extensions |
|
|
244 | for (@exts) { |
|
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245 | $who->message ("unloading <$_>"); |
230 | unload_extension $_ for @exts; |
246 | unload_extension $_; |
|
|
247 | } |
|
|
248 | |
|
|
249 | # 3. unload all modules loaded from $LIBDIR |
|
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250 | while (my ($k, $v) = each %INC) { |
|
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251 | next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/; |
|
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252 | |
|
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253 | $who->message ("removing <$k>"); |
|
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254 | delete $INC{$k}; |
|
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255 | |
|
|
256 | $k =~ s/\.pm$//; |
|
|
257 | $k =~ s/\//::/g; |
|
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258 | |
|
|
259 | if (my $cb = $k->can ("unload_module")) { |
|
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260 | $cb->(); |
|
|
261 | } |
|
|
262 | |
|
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263 | Symbol::delete_package $k; |
|
|
264 | } |
|
|
265 | |
|
|
266 | # 4. get rid of ext::, as good as possible |
|
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267 | Symbol::delete_package "ext::$_" |
|
|
268 | for qw(cf::object cf::object::map cf::object::player cf::player cf::map cf::party cf::region); |
|
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269 | |
|
|
270 | # 5. remove register_script_function callbacks |
|
|
271 | # TODO |
|
|
272 | |
|
|
273 | # 6. unload cf.pm "a bit" |
231 | delete $INC{"cf.pm"}; |
274 | delete $INC{"cf.pm"}; |
232 | |
275 | |
233 | # don't, removes xs symbols, too |
276 | # don't, removes xs symbols, too |
234 | #Symbol::delete_package __PACKAGE__; |
277 | #Symbol::delete_package __PACKAGE__; |
235 | |
278 | |
|
|
279 | # 7. reload cf.pm |
|
|
280 | $who->message ("reloading cf.pm"); |
236 | require cf; |
281 | require cf; |
237 | }; |
282 | }; |
238 | warn $@ if $@; |
283 | warn $@ if $@; |
239 | $who->message ($@) if $@; |
284 | $who->message ($@) if $@; |
240 | warn "reloaded\n"; |
285 | warn "reloaded\n"; |
… | |
… | |
244 | $who->message ("Intruder Alert!"); |
289 | $who->message ("Intruder Alert!"); |
245 | } |
290 | } |
246 | }; |
291 | }; |
247 | |
292 | |
248 | ############################################################################# |
293 | ############################################################################# |
|
|
294 | # utility functions |
|
|
295 | |
|
|
296 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
|
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297 | |
|
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298 | sub from_json($) { |
|
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299 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
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300 | JSON::Syck::Load $_[0] |
|
|
301 | } |
|
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302 | |
|
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303 | sub to_json($) { |
|
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304 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
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305 | JSON::Syck::Dump $_[0] |
|
|
306 | } |
|
|
307 | |
|
|
308 | ############################################################################# |
249 | # extcmd framework, basically convert ext <id> <pkg> arg1 args |
309 | # extcmd framework, basically convert ext <msg> |
250 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
310 | # into pkg::->on_extcmd_arg1 (...) while shortcutting a few |
251 | |
311 | |
252 | sub on_extcmd { |
312 | sub on_extcmd { |
253 | my ($pl, $buf) = @_; |
313 | my ($pl, $buf) = @_; |
254 | |
314 | |
255 | my ($type) = $buf =~ s/^(\S+) // ? $1 : ""; |
315 | my $msg = eval { from_json $buf }; |
256 | |
316 | |
257 | $extcmd{$type}[0]->($pl, $buf) |
317 | if (ref $msg) { |
258 | if $extcmd{$type}; |
318 | if (my $cb = $extcmd{$msg->{msgtype}}) { |
|
|
319 | if (my %reply = $cb->[0]->($pl, $msg)) { |
|
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320 | $pl->ext_reply ($msg->{msgid}, %reply); |
|
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321 | } |
|
|
322 | } |
|
|
323 | } else { |
|
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324 | warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; |
|
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325 | } |
|
|
326 | |
|
|
327 | 1 |
259 | } |
328 | } |
260 | |
329 | |
261 | ############################################################################# |
330 | ############################################################################# |
262 | # load/save/clean perl data associated with a map |
331 | # load/save/clean perl data associated with a map |
263 | |
332 | |
… | |
… | |
319 | # load/save perl data associated with player->ob objects |
388 | # load/save perl data associated with player->ob objects |
320 | |
389 | |
321 | *on_player_load = sub { |
390 | *on_player_load = sub { |
322 | my ($ob, $path) = @_; |
391 | my ($ob, $path) = @_; |
323 | |
392 | |
324 | if (open my $fh, "<:raw", "$path.cfperl") { |
|
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325 | |
|
|
326 | #d##TODO#remove |
|
|
327 | |
|
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328 | my $data = Storable::thaw do { local $/; <$fh> }; |
|
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329 | |
|
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330 | $data->{version} <= 1 |
|
|
331 | or return; # too new |
|
|
332 | |
|
|
333 | %$ob = %{$data->{ob}}; |
|
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334 | return; |
|
|
335 | } |
|
|
336 | |
|
|
337 | for my $o ($ob, $ob->inv) { |
393 | for my $o ($ob, $ob->inv) { |
338 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
394 | if (my $value = $o->get_ob_key_value ("_perl_data")) { |
339 | $o->set_ob_key_value ("_perl_data"); |
395 | $o->set_ob_key_value ("_perl_data"); |
340 | |
396 | |
341 | %$o = %{ Storable::thaw pack "H*", $value }; |
397 | %$o = %{ Storable::thaw pack "H*", $value }; |
… | |
… | |
346 | *on_player_save = sub { |
402 | *on_player_save = sub { |
347 | my ($ob, $path) = @_; |
403 | my ($ob, $path) = @_; |
348 | |
404 | |
349 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
405 | $_->set_ob_key_value (_perl_data => unpack "H*", Storable::nfreeze $_) |
350 | for grep %$_, $ob, $ob->inv; |
406 | for grep %$_, $ob, $ob->inv; |
351 | |
|
|
352 | unlink "$path.cfperl";#d##TODO#remove |
|
|
353 | }; |
407 | }; |
354 | |
408 | |
355 | ############################################################################# |
409 | ############################################################################# |
356 | # core extensions - in perl |
410 | # core extensions - in perl |
|
|
411 | |
|
|
412 | my $delta_timer = Event->timer ( |
|
|
413 | parked => 1, |
|
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414 | prio => Event::PRIO_HIGH, |
|
|
415 | cb => sub { Event::unloop (undef) }, |
|
|
416 | ); |
|
|
417 | |
|
|
418 | sub sleep_delta($) { |
|
|
419 | $delta_timer->at (Event::time + $_[0]); |
|
|
420 | $delta_timer->start; |
|
|
421 | Event::loop; |
|
|
422 | } |
357 | |
423 | |
358 | =item cf::player::exists $login |
424 | =item cf::player::exists $login |
359 | |
425 | |
360 | Returns true when the given account exists. |
426 | Returns true when the given account exists. |
361 | |
427 | |
… | |
… | |
363 | |
429 | |
364 | sub cf::player::exists($) { |
430 | sub cf::player::exists($) { |
365 | cf::player::find $_[0] |
431 | cf::player::find $_[0] |
366 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
432 | or -f sprintf "%s/%s/%s/%s.pl", cf::localdir, cf::playerdir, ($_[0]) x 2; |
367 | } |
433 | } |
|
|
434 | |
|
|
435 | =item $player->reply ($npc, $msg[, $flags]) |
|
|
436 | |
|
|
437 | Sends a message to the player, as if the npc C<$npc> replied. C<$npc> |
|
|
438 | can be C<undef>. Does the right thing when the player is currently in a |
|
|
439 | dialogue with the given NPC character. |
|
|
440 | |
|
|
441 | =cut |
368 | |
442 | |
369 | # rough implementation of a future "reply" method that works |
443 | # rough implementation of a future "reply" method that works |
370 | # with dialog boxes. |
444 | # with dialog boxes. |
371 | sub cf::object::player::reply($$$;$) { |
445 | sub cf::object::player::reply($$$;$) { |
372 | my ($self, $npc, $msg, $flags) = @_; |
446 | my ($self, $npc, $msg, $flags) = @_; |
373 | |
447 | |
374 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
448 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
375 | |
449 | |
|
|
450 | if ($self->{record_replies}) { |
|
|
451 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
452 | } else { |
376 | $msg = $npc->name . " says: $msg" if $npc; |
453 | $msg = $npc->name . " says: $msg" if $npc; |
377 | |
|
|
378 | $self->message ($msg, $flags); |
454 | $self->message ($msg, $flags); |
|
|
455 | } |
|
|
456 | } |
|
|
457 | |
|
|
458 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
|
|
459 | |
|
|
460 | Sends an ext reply to the player. |
|
|
461 | |
|
|
462 | =cut |
|
|
463 | |
|
|
464 | sub cf::player::ext_reply($$$%) { |
|
|
465 | my ($self, $id, %msg) = @_; |
|
|
466 | |
|
|
467 | $msg{msgid} = $id; |
|
|
468 | |
|
|
469 | $self->send ("ext " . to_json \%msg); |
379 | } |
470 | } |
380 | |
471 | |
381 | ############################################################################# |
472 | ############################################################################# |
382 | # map scripting support |
473 | # map scripting support |
383 | |
474 | |
… | |
… | |
386 | |
477 | |
387 | $SIG{FPE} = 'IGNORE'; |
478 | $SIG{FPE} = 'IGNORE'; |
388 | |
479 | |
389 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
480 | $safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time)); |
390 | |
481 | |
391 | # here we would export the classes and methods available to script code |
482 | # here we export the classes and methods available to script code |
392 | #@ext::cf::object::player::ISA = @cf::object::player::ISA; |
483 | |
393 | #@ext::cf::object::map::ISA = @cf::object::map::ISA; |
484 | for ( |
|
|
485 | ["cf::object" => qw(contr pay_amount pay_player)], |
|
|
486 | ["cf::object::player" => qw(player)], |
|
|
487 | ["cf::player" => qw(peaceful)], |
|
|
488 | ) { |
|
|
489 | no strict 'refs'; |
|
|
490 | my ($pkg, @funs) = @$_; |
|
|
491 | *{"ext::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) |
|
|
492 | for @funs; |
|
|
493 | } |
394 | |
494 | |
395 | sub safe_eval($;@) { |
495 | sub safe_eval($;@) { |
396 | my ($code, %vars) = @_; |
496 | my ($code, %vars) = @_; |
397 | |
497 | |
398 | my $qcode = $code; |
498 | my $qcode = $code; |
… | |
… | |
400 | $qcode =~ s/\n/\\n/g; |
500 | $qcode =~ s/\n/\\n/g; |
401 | |
501 | |
402 | local $_; |
502 | local $_; |
403 | local @ext::cf::_safe_eval_args = values %vars; |
503 | local @ext::cf::_safe_eval_args = values %vars; |
404 | |
504 | |
405 | $safe->reval ( |
505 | $code = |
406 | "do {\n" |
506 | "do {\n" |
407 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
507 | . "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n" |
408 | . "#line 0 \"{$qcode}\"\n" |
508 | . "#line 0 \"{$qcode}\"\n" |
409 | . $code |
509 | . $code |
410 | . "\n}" |
510 | . "\n}" |
411 | ) |
511 | ; |
|
|
512 | |
|
|
513 | sub_generation_inc; |
|
|
514 | my @res = wantarray ? $safe->reval ($code) : scalar $safe->reval ($code); |
|
|
515 | sub_generation_inc; |
|
|
516 | |
|
|
517 | wantarray ? @res : $res[0] |
412 | } |
518 | } |
413 | |
519 | |
414 | sub register_script_function { |
520 | sub register_script_function { |
415 | my ($fun, $cb) = @_; |
521 | my ($fun, $cb) = @_; |
416 | |
522 | |
… | |
… | |
421 | ############################################################################# |
527 | ############################################################################# |
422 | # initialisation |
528 | # initialisation |
423 | |
529 | |
424 | register "<global>", __PACKAGE__; |
530 | register "<global>", __PACKAGE__; |
425 | |
531 | |
426 | unshift @INC, maps_directory "perl"; |
532 | unshift @INC, $LIBDIR; |
427 | |
533 | |
428 | load_extensions; |
534 | load_extensions; |
429 | |
535 | |
430 | 1 |
536 | 1 |
431 | |
537 | |